// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})

const db = cloud.database();

// 云函数入口函数
exports.main = async (event, context) => {
  return db.collection('campus_E-sportsCircle_userinfo').aggregate()
    .lookup({
      from: 'campus_E-sportsCircle_Category-1',
      localField: '_openid',
      foreignField: '_openid',
      as: 'userInfo'
    }).end({
      success(res) {
        return res
      },
      fail(err) {
        return err
      }
    })
}